Home / 1,017,441.76-1,404,066.16-558,544.90

Finding the Fourth Proportional to 1,017,441.76, 1,404,066.16 and 558,544.90

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Solution

The fourth proportional to 1,017,441.76, 1,404,066.16 and 558,544.90 is: 770,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,441.76 : 1,404,066.16 = 558,544.90 : x
  2. Step 2: Convert to fraction form
    1,017,441.76/1,404,066.16 = 558,544.90/x
  3. Step 3: Cross multiply
    1,017,441.76x = 1,404,066.16 × 558,544.90
  4. Step 4: Simplify right side
    1,017,441.76x = 784,233,991,534.22
  5. Step 5: Solve for x
    x = 784,233,991,534.22/1,017,441.76
  6. Step 6: Final answer
    x = 770,790.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.